/* ==========================================================================
   天美传媒国产 · 全站样式
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. base
   -------------------------------------------------------------------------- */

:root {
  --ink: #1c2429;
  --ink-soft: #4a565e;
  --ink-mute: #6d7880;
  --paper: #f6f3ec;
  --paper-deep: #efeade;
  --line: #d8d2c4;
  --line-soft: #e4dfd3;
  --navy: #12303f;
  --navy-soft: #1d4557;
  --amber: #c97b26;
  --amber-deep: #a8621a;
  --green: #2f6b58;
  --red: #a6342b;
  --radius: 6px;
  --radius-sm: 4px;
  --shell: 1120px;
  --prose: 760px;
  --font-cn: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --font-mono: "SFMono-Regular", "Menlo", "Consolas", "Liberation Mono", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  overflow-wrap: break-word;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.35;
  color: var(--navy);
}

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: var(--navy);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--amber-deep);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   2. layout — 全站骨架
   -------------------------------------------------------------------------- */

.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 页头 */
.site-header {
  background: var(--navy);
  color: #eef1ec;
}

.site-header__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 14px 24px 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 24px;
  position: relative;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: #ffffff;
  flex: 0 0 auto;
}

.brand:hover {
  color: #ffffff;
}

.brand__name {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.3;
}

.brand__slogan {
  font-size: 12px;
  color: #a8bcc4;
  line-height: 1.4;
}

/* 移动端汉堡 */
.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: var(--radius-sm);
  background: transparent;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  background: #eef1ec;
  border-radius: 1px;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 主导航 */
.primary-nav {
  margin-left: auto;
}

.primary-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px 4px;
}

.primary-nav__list > li > a {
  display: block;
  padding: 8px 11px;
  color: #cfe0e6;
  font-size: 14px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.primary-nav__list > li > a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.primary-nav__list > li > a.is-current {
  color: #ffffff;
  background: rgba(201, 123, 38, 0.28);
  box-shadow: inset 0 -2px 0 var(--amber);
}

.site-header__scope {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px 12px;
  width: 100%;
  font-size: 12px;
  color: #91a8b2;
  line-height: 1.6;
}

/* 主内容 */
.site-main {
  flex: 1 0 auto;
  width: 100%;
}

.inner-main {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 26px 24px 56px;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-mute);
  margin-bottom: 18px;
}

.breadcrumb a {
  color: var(--ink-soft);
}

.breadcrumb a:hover {
  color: var(--amber-deep);
}

.breadcrumb-sep {
  color: var(--line);
}

.breadcrumb-current {
  color: var(--ink-mute);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}

.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--line);
}

/* 页面标题区（全站统一） */
.page-header {
  margin-bottom: 20px;
}

.page-title {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--navy);
}

/* 页脚 */
.site-footer {
  background: var(--navy);
  color: #c3d2d8;
  margin-top: auto;
}

.site-footer__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 40px 24px 28px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.1fr;
  gap: 32px 40px;
}

.site-footer__col {
  min-width: 0;
}

.site-footer__brand {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.site-footer__desc {
  font-size: 13px;
  line-height: 1.8;
  color: #a8bcc4;
}

.site-footer__title {
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 12px;
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.site-footer__links a {
  font-size: 13px;
  color: #b8cbd2;
}

.site-footer__links a:hover {
  color: #ffffff;
}

.site-footer__note {
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.7;
  color: #8fa4ad;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.site-footer__bottom p {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 16px 24px;
  font-size: 12px;
  color: #8fa4ad;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   3. components — 通用组件
   -------------------------------------------------------------------------- */

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn--primary {
  background: var(--amber);
  color: #ffffff;
  border-color: var(--amber);
}

.btn--primary:hover {
  background: var(--amber-deep);
  border-color: var(--amber-deep);
  color: #ffffff;
}

.btn--ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn--ghost:hover {
  background: var(--navy);
  color: #ffffff;
}

/* 标签 */
.tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 3px;
  font-size: 12px;
  line-height: 1.7;
  font-family: var(--font-mono);
  white-space: nowrap;
}

.tag--topic {
  background: var(--paper-deep);
  color: var(--ink-soft);
  border: 1px solid var(--line);
}

.tag--state-ok,
.tag--status-ok {
  background: rgba(47, 107, 88, 0.12);
  color: var(--green);
  border: 1px solid rgba(47, 107, 88, 0.3);
}

.tag--state-upd,
.tag--status-updated {
  background: rgba(201, 123, 38, 0.14);
  color: var(--amber-deep);
  border: 1px solid rgba(201, 123, 38, 0.34);
}

.tag--state-wait,
.tag--status-pending {
  background: rgba(166, 52, 43, 0.1);
  color: var(--red);
  border: 1px solid rgba(166, 52, 43, 0.28);
}

/* 提示框三态 */
.notice {
  padding: 14px 18px;
  border-radius: var(--radius);
  border-left: 4px solid var(--line);
  background: var(--paper-deep);
  font-size: 14px;
  line-height: 1.75;
}

.notice__title {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--navy);
}

.notice__text,
.notice__body {
  color: var(--ink-soft);
}

.notice--info {
  border-left-color: var(--navy-soft);
  background: rgba(29, 69, 87, 0.07);
}

.notice--info .notice__title {
  color: var(--navy-soft);
}

.notice--warn,
.notice--warning {
  border-left-color: var(--red);
  background: rgba(166, 52, 43, 0.07);
}

.notice--warn .notice__title,
.notice--warning .notice__title {
  color: var(--red);
}

.notice--ok {
  border-left-color: var(--green);
  background: rgba(47, 107, 88, 0.08);
}

.notice--ok .notice__title {
  color: var(--green);
}

/* 要点框 */
.callout {
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--paper-deep);
  font-size: 14px;
  line-height: 1.78;
}

.callout__title {
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.callout--note {
  border-left: 4px solid var(--navy-soft);
}

.callout--warning {
  border-left: 4px solid var(--red);
  background: rgba(166, 52, 43, 0.06);
}

.callout--warning .callout__title {
  color: var(--red);
}

/* 通用小节标题 */
.section-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.section-intro,
.section-lead {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 18px;
  max-width: 68ch;
}

/* 条目卡（首页 / 档案 / 报告 / 关于共用） */
.entry-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.entry-card {
  display: block;
  padding: 18px 20px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.entry-card:hover {
  border-color: var(--amber);
}

.entry-card__no,
.entry-card__index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber-deep);
  margin-bottom: 6px;
  letter-spacing: 0;
}

.entry-card__title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 8px;
}

.entry-card__title a {
  color: var(--navy);
}

.entry-card__title a:hover {
  color: var(--amber-deep);
}

.entry-card__desc {
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

.entry-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.entry-card__time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
}

.entry-card__media {
  margin: 0 0 14px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--paper-deep);
}

.entry-card__media img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* 编号步骤（首页 / 报告） */
.step-list {
  display: grid;
  gap: 16px;
  counter-reset: step;
}

.step-list__item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffdf8;
}

.step-list__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--amber);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 13px;
  margin-bottom: 8px;
}

.step-list__item h3,
.step-list__title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--navy);
}

.step-list__item p,
.step-list__desc {
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* 相关入口条 */
.related-links,
.related-entry {
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.related-links__title,
.related-entry > .section-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--navy);
}

.related-links__list,
.related-entry__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.related-links__item a,
.related-entry__item a {
  display: block;
  padding: 14px 16px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  min-height: 44px;
}

.related-links__item a:hover,
.related-entry__item a:hover {
  border-color: var(--amber);
  color: var(--amber-deep);
}

.related-entry__item p,
.related-entry__desc,
.related-links__desc {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mute);
}

.related-links__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber-deep);
  margin-bottom: 4px;
}

/* 图片与图注 */
.figure-caption,
.focus-figure__caption,
.terms-figure__caption,
.check-figure__caption,
.about-figure figcaption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-mute);
}

/* --------------------------------------------------------------------------
   4. pages
   -------------------------------------------------------------------------- */

/* ===== 首页 ===== */

/* 公告条 */
.notice-bar {
  background: var(--navy-soft);
  color: #d8e4e8;
}

.notice-bar__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  line-height: 1.6;
}

.notice-bar__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  min-width: 0;
}

.notice-bar__list li {
  color: #d8e4e8;
}

.notice-bar__mark {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #f0c896;
  white-space: nowrap;
}

/* 首屏 */
.hero {
  padding: 44px 0 40px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.hero__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 40px;
  align-items: center;
}

.hero__text {
  min-width: 0;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber-deep);
  margin-bottom: 14px;
}

.hero__text h1 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.28;
  color: var(--navy);
  margin-bottom: 16px;
}

.hero__lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin-bottom: 22px;
  max-width: 46ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.hero__meta {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.7;
}

.hero__meta a {
  color: var(--amber-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hero__media {
  margin: 0;
  min-width: 0;
}

.hero__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--paper-deep);
}

.hero__media figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-mute);
}

/* 通用 section */
.section {
  padding: 44px 0;
}

.section + .section {
  border-top: 1px solid var(--line);
}

.section__head {
  max-width: var(--shell);
  margin: 0 auto 22px;
  padding: 0 24px;
}

.section__head h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.section__head p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 66ch;
}

.section__more {
  max-width: var(--shell);
  margin: 20px auto 0;
  padding: 0 24px;
  font-size: 14px;
}

.section__more a {
  color: var(--amber-deep);
  font-weight: 600;
}

.section__more a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 题材筛选带 */
.section--filter .filter-bar {
  max-width: var(--shell);
  margin: 0 auto 22px;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-btn {
  min-height: 44px;
  padding: 8px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffdf8;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.4;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.filter-btn:hover {
  border-color: var(--amber);
  color: var(--amber-deep);
}

.filter-btn.is-active {
  background: var(--navy);
  border-color: var(--navy);
  color: #ffffff;
}

/* 最新条目三列 */
.entry-grid--latest {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* 索引最近登记两行三列 */
.entry-grid--recent {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* 状态与来源说明 */
.section--trust .trust-layout {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 36px;
  align-items: start;
}

.trust-layout__text h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.trust-layout__text p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin-bottom: 12px;
  max-width: 60ch;
}

.trust-layout__states {
  display: grid;
  gap: 14px;
}

.state-note {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
  background: #fffdf8;
}

.state-note h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.state-note p {
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* 专题研究推荐 */
.section--focus .focus-layout {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: 22px;
  align-items: stretch;
}

.focus-card {
  display: block;
  padding: 20px 22px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.15s ease;
}

.focus-card:hover {
  border-color: var(--amber);
}

.focus-card--lead {
  display: flex;
  flex-direction: column;
}

.focus-card__media {
  margin: 0 0 16px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--paper-deep);
}

.focus-card__media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.focus-card__label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber-deep);
  margin-bottom: 8px;
}

.focus-card h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 10px;
}

.focus-card--lead h3 a,
.focus-card--slim h3 a {
  color: var(--navy);
}

.focus-card--lead h3 a:hover,
.focus-card--slim h3 a:hover {
  color: var(--amber-deep);
}

.focus-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.focus-card--lead > p {
  margin-bottom: 12px;
}

.focus-card__meta {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
}

.focus-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.focus-card--slim h3 {
  font-size: 17px;
}

.focus-card--slim p {
  margin-bottom: 10px;
}

/* 观看前自查三步 */
.section--check .check-layout {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: 36px;
  align-items: start;
}

.check-layout__main h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.check-layout__main > p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin-bottom: 20px;
  max-width: 62ch;
}

.check-layout__main > p a {
  color: var(--amber-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.check-layout__side {
  min-width: 0;
  padding: 20px 22px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.check-side__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}

.pitfall-list {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.pitfall-list li {
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
  padding-left: 14px;
  position: relative;
}

.pitfall-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.check-side__link {
  font-size: 14px;
  font-weight: 600;
}

.check-side__link a {
  color: var(--amber-deep);
}

.check-side__link a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 站内动态 */
.section--news .news-layout {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  gap: 36px;
  align-items: start;
}

.news-layout__main h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
}

.news-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.news-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
}

.news-list__item time {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
}

.news-list__item a {
  color: var(--navy);
  flex: 1 1 240px;
  min-width: 0;
}

.news-list__item a:hover {
  color: var(--amber-deep);
}

.news-layout__side {
  min-width: 0;
  padding: 20px 22px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.news-side__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}

.entry-link {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  min-height: 44px;
}

.entry-link:last-child {
  border-bottom: 0;
}

.entry-link:hover {
  color: var(--amber-deep);
}

/* ===== 资料档案 ===== */

.page-title__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber-deep);
  margin-bottom: 10px;
}

.page-shell__inner > .page-title {
  margin-bottom: 22px;
}

.page-title__lead {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 72ch;
  margin-bottom: 10px;
}

.page-title__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
}

/* 题材分组导航 */
.topic-nav {
  margin-bottom: 34px;
  padding: 18px 20px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.topic-nav__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}

.topic-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.topic-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  font-size: 14px;
  color: var(--ink-soft);
}

.topic-nav__link:hover {
  border-color: var(--amber);
  color: var(--amber-deep);
}

/* 题材分组 */
.topic-group {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 20px;
}

.topic-group:first-of-type {
  border-top: 0;
  padding-top: 4px;
}

.topic-group__head {
  margin-bottom: 18px;
}

.topic-group__title {
  font-size: 21px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.topic-group__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 70ch;
}

.topic-group .entry-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.entry-card--lead {
  grid-column: 1 / -1;
}

.entry-card--lead .entry-card__media img {
  aspect-ratio: 21 / 9;
}

/* 待核对与未收录说明 */
.pending-note,
.reading-guide {
  margin-top: 40px;
  padding: 26px 24px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 28px;
  align-items: start;
}

.pending-note__text,
.reading-guide__text {
  min-width: 0;
}

.pending-note__title,
.reading-guide__title {
  font-size: 19px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.pending-note__paragraph,
.reading-guide__paragraph {
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.pending-note__aside,
.reading-guide__aside {
  min-width: 0;
  padding-left: 24px;
  border-left: 1px solid var(--line);
}

.pending-note__aside-title,
.reading-guide__aside-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}

.pending-note__list,
.status-list {
  display: grid;
  gap: 12px;
}

.pending-note__row,
.status-list__item {
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.status-list__desc {
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-mute);
}

.reading-guide__link {
  display: inline-block;
  margin-top: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--amber-deep);
  min-height: 44px;
  line-height: 44px;
}

.reading-guide__link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 专题研究 ===== */

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 36px;
  align-items: start;
  margin-top: 8px;
}

.focus-layout {
  grid-template-columns: minmax(0, 1fr) 260px;
}

.focus-article {
  min-width: 0;
}

.focus-figure {
  margin: 0 0 26px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-deep);
}

.focus-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.focus-figure__caption {
  padding: 10px 14px;
  margin-top: 0;
  background: #fffdf8;
}

.focus-section {
  margin-bottom: 30px;
  scroll-margin-top: 20px;
}

.focus-section__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.focus-section__text {
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-soft);
  margin-bottom: 12px;
  max-width: 68ch;
}

.focus-section .notice {
  margin-top: 14px;
}

/* 涉及索引号 */
.focus-index {
  margin-bottom: 30px;
  padding: 22px 24px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  scroll-margin-top: 20px;
}

.focus-index__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.focus-index__intro {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

.focus-index__list {
  border-top: 1px solid var(--line);
}

.focus-index__row {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
}

.focus-index__code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber-deep);
}

.focus-index__desc {
  color: var(--ink-soft);
}

/* 来源与更新 */
.focus-source {
  padding: 22px 24px;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  scroll-margin-top: 20px;
}

.focus-source__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
}

.focus-source__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.focus-source__col {
  min-width: 0;
}

.focus-source__label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber-deep);
  margin-bottom: 6px;
}

.focus-source__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.focus-source__records {
  display: grid;
  gap: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* 右栏 */
.focus-sidebar {
  min-width: 0;
  display: grid;
  gap: 20px;
  align-content: start;
  position: sticky;
  top: 20px;
}

.focus-sidebar__block {
  padding: 18px 20px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.focus-sidebar__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}

.focus-toc__list {
  display: grid;
  gap: 2px;
}

.focus-toc__list li a {
  display: block;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
  border-bottom: 1px dashed var(--line-soft);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.focus-toc__list li:last-child a {
  border-bottom: 0;
}

.focus-toc__list li a:hover {
  color: var(--amber-deep);
}

.focus-sidebar__entries {
  display: grid;
  gap: 10px;
}

.focus-sidebar__entry {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}

.focus-sidebar__entry:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.focus-sidebar__entry:hover {
  color: var(--amber-deep);
}

.focus-sidebar__code {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber-deep);
  margin-bottom: 2px;
}

.focus-sidebar__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mute);
}

/* 专题页标题区补充 */
.page-title__updated {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
  margin-right: 12px;
}

.page-title__tag {
  display: inline-block;
  padding: 1px 8px;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  background: var(--paper-deep);
}

/* ===== 术语与收录标准 ===== */

.page-hero {
  margin-bottom: 26px;
}

.page-hero__lead {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 72ch;
  margin-bottom: 8px;
}

.page-hero__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
}

.terms-figure {
  margin: 0 0 34px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-deep);
}

.terms-figure img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

.terms-figure__caption {
  padding: 10px 14px;
  margin-top: 0;
  background: #fffdf8;
}

.terms-glossary,
.terms-standard,
.terms-mismatch {
  margin-bottom: 38px;
}

/* 术语对照 */
.term-list {
  border-top: 1px solid var(--line);
}

.term-row {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 28px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.term-row__name {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.6;
}

.term-row__code {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--amber-deep);
  margin-top: 4px;
}

.term-row__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* 收录标准 */
.standard-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.standard-item {
  padding: 18px 20px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-top: 3px solid var(--amber);
  border-radius: var(--radius);
}

.standard-item__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.standard-item__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 不一致处理 */
.terms-mismatch .notice {
  margin-bottom: 16px;
}

.mismatch-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.mismatch-item {
  padding: 16px 18px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.mismatch-item__link {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  min-height: 44px;
  line-height: 1.6;
  padding: 8px 0;
}

.mismatch-item__link:hover {
  color: var(--amber-deep);
}

.mismatch-item__desc {
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ===== 观看前自查 ===== */

.page-head {
  margin-bottom: 26px;
}

.page-head__lead {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 72ch;
  margin-bottom: 10px;
}

.page-head__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
}

.page-head__tag {
  display: inline-block;
  padding: 1px 8px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--paper-deep);
  color: var(--ink-soft);
  font-size: 12px;
}

.page-head__updated {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
}

.check-groups {
  display: grid;
  gap: 22px;
  margin-bottom: 34px;
}

.check-group {
  padding: 22px 24px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.check-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-bottom: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.check-group__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  background: var(--navy);
  padding: 2px 9px;
  border-radius: 3px;
}

.check-group__title {
  font-size: 19px;
  font-weight: 700;
  color: var(--navy);
}

.check-group__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  width: 100%;
}

.check-item {
  border-bottom: 1px solid var(--line-soft);
}

.check-item:last-child {
  border-bottom: 0;
}

.check-item__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  min-height: 44px;
  list-style: none;
}

.check-item__summary::-webkit-details-marker {
  display: none;
}

.check-item__summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  line-height: 20px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber-deep);
  background: var(--paper);
}

.check-item[open] .check-item__summary::before {
  content: "−";
}

.check-item__summary:hover {
  color: var(--amber-deep);
}

.check-item__body {
  padding: 0 0 14px 32px;
}

.check-item__method,
.check-item__advice {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.check-item__advice {
  color: var(--ink);
  padding-left: 12px;
  border-left: 3px solid var(--green);
}

.check-figure {
  margin: 0 0 26px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-deep);
}

.check-figure img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

.check-figure__caption {
  padding: 10px 14px;
  margin-top: 0;
  background: #fffdf8;
}

/* 自查结果怎么用 */
.check-side {
  margin-top: 10px;
  padding: 22px 24px;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.check-side__title {
  font-size: 19px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.check-side__text {
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin-bottom: 14px;
  max-width: 68ch;
}

.check-side__links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.check-side__links a {
  display: block;
  padding: 14px 16px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  min-height: 44px;
}

.check-side__links a:hover {
  border-color: var(--amber);
  color: var(--amber-deep);
}

/* 自查页相关入口（与通用不同：三列带描述） */
.related-entry__list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.related-entry__link,
.related-entry__name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  min-height: 44px;
  padding: 8px 0;
}

.related-entry__link:hover,
.related-entry__name:hover {
  color: var(--amber-deep);
}

/* ===== 纠错与反馈 ===== */

.sidebar-left {
  grid-template-columns: 240px minmax(0, 1fr);
}

.page-aside {
  min-width: 0;
  padding: 18px 20px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: sticky;
  top: 20px;
}

.page-aside__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}

.report-nav__list {
  display: grid;
  gap: 4px;
}

.report-nav__link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--ink-soft);
  border-left: 3px solid transparent;
}

.report-nav__link:hover {
  background: var(--paper);
  color: var(--amber-deep);
}

.report-nav__link.is-current {
  background: var(--paper);
  border-left-color: var(--amber);
  color: var(--navy);
  font-weight: 600;
}

.page-aside__note {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  line-height: 1.75;
  color: var(--ink-mute);
}

.page-main {
  min-width: 0;
}

.report-cats,
.report-prepare,
.report-flow {
  margin-bottom: 36px;
}

.report-cat {
  padding: 18px 20px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 14px;
  scroll-margin-top: 20px;
}

.report-cat__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.report-cat__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--amber-deep);
}

.report-cat__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.report-cat__out {
  font-size: 13px;
  line-height: 1.78;
  color: var(--ink-mute);
  padding-left: 12px;
  border-left: 3px solid var(--line);
}

.report-cats__figure {
  margin: 20px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-deep);
}

.report-cats__figure img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

.report-cats__figure .figure-caption {
  padding: 10px 14px;
  margin-top: 0;
  background: #fffdf8;
}

/* 信息行 */
.info-rows {
  border-top: 1px solid var(--line);
}

.info-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.info-row__key {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.7;
}

.info-row__val {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.report-flow .step-list {
  margin-bottom: 18px;
}

/* 报告页相关入口卡 */
.entry-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.entry-cards .entry-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 44px;
}

.entry-card__label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber-deep);
}

.entry-cards .entry-card__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin: 0;
}

.entry-cards .entry-card__desc {
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-mute);
  margin: 0;
}

/* ===== 站点说明 ===== */

.about-section {
  margin-bottom: 38px;
}

.about-section .section-title {
  font-size: 22px;
  margin-bottom: 12px;
}

.about-section > p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-soft);
  margin-bottom: 12px;
  max-width: 72ch;
}

.about-figure {
  margin: 20px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-deep);
}

.about-figure img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

.about-figure figcaption {
  padding: 10px 14px;
  margin-top: 0;
  background: #fffdf8;
}

.principle-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 18px 0 20px;
}

.principle-list__item {
  padding: 18px 20px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.principle-list__name {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.principle-list__item p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.boundary-list {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.boundary-list li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  padding-left: 16px;
  position: relative;
}

.boundary-list li::before {
  content: "×";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--red);
  font-weight: 700;
}

.about-section--boundary > p a {
  color: var(--amber-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-right: 12px;
}

.about-section--related .entry-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.about-section--related .entry-card {
  padding: 18px 20px;
}

/* ===== 404 ===== */

.error-main {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.error-shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 60px 24px 70px;
  text-align: left;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 64px;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
  margin-bottom: 14px;
}

.error-shell h1 {
  font-size: 30px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
}

.error-lead {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin-bottom: 30px;
  max-width: 56ch;
}

.error-ways {
  margin-bottom: 30px;
}

.error-ways h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}

.error-ways__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.error-ways__list a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 12px 16px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}

.error-ways__list a:hover {
  border-color: var(--amber);
  color: var(--amber-deep);
}

.error-report {
  margin-bottom: 30px;
  padding: 18px 20px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-left: 4px solid var(--navy-soft);
  border-radius: var(--radius);
}

.error-report h2 {
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.error-report p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.error-report__link {
  margin-top: 8px;
}

.error-report__link a {
  color: var(--amber-deep);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.error-back {
  margin-top: 10px;
}

/* --------------------------------------------------------------------------
   5. responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 30px;
  }

  .hero__text h1 {
    font-size: 34px;
  }

  .entry-grid--latest,
  .entry-grid--recent {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section--focus .focus-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-layout.focus-layout {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 28px;
  }

  .sidebar-left {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 26px;
  }

  .standard-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  /* 页头与移动导航 */
  .site-header__inner {
    padding: 12px 18px 0;
    align-items: center;
  }

  .brand__name {
    font-size: 17px;
  }

  .brand__slogan {
    font-size: 11px;
  }

  .nav-toggle {
    display: flex;
  }

  .primary-nav {
    flex: 1 0 100%;
    margin-left: 0;
    order: 3;
    display: none;
  }

  .primary-nav.is-open {
    display: block;
  }

  .primary-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 8px 0 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    margin-top: 10px;
  }

  .primary-nav__list > li > a {
    padding: 12px 12px;
    font-size: 15px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .site-header__scope {
    padding: 0 18px 10px;
    font-size: 11px;
  }

  /* 公告条 */
  .notice-bar__inner {
    padding: 8px 18px;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .notice-bar__list {
    flex-direction: column;
    gap: 2px;
  }

  /* 主内容与外壳 */
  .inner-main {
    padding: 20px 18px 44px;
  }

  .page-title {
    font-size: 26px;
  }

  .page-header {
    margin-bottom: 16px;
  }

  /* 首屏 */
  .hero {
    padding: 28px 0 30px;
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding: 0 18px;
  }

  .hero__text h1 {
    font-size: 27px;
    line-height: 1.35;
  }

  .hero__lead {
    font-size: 15px;
    margin-bottom: 18px;
  }

  .hero__actions {
    gap: 10px;
  }

  .btn {
    flex: 1 1 auto;
    min-width: 140px;
  }

  .hero__media img {
    aspect-ratio: 16 / 10;
  }

  /* section */
  .section {
    padding: 32px 0;
  }

  .section__head {
    padding: 0 18px;
    margin-bottom: 16px;
  }

  .section__head h2,
  .trust-layout__text h2,
  .check-layout__main h2,
  .news-layout__main h2 {
    font-size: 21px;
  }

  .section__more {
    padding: 0 18px;
  }

  .section--filter .filter-bar {
    padding: 0 18px;
    margin-bottom: 18px;
    gap: 8px;
  }

  .filter-btn {
    flex: 1 1 calc(50% - 4px);
    min-width: 0;
    padding: 8px 10px;
    font-size: 13px;
  }

  .entry-grid--latest,
  .entry-grid--recent {
    grid-template-columns: minmax(0, 1fr);
    padding: 0 18px;
  }

  .section--trust .trust-layout,
  .section--focus .focus-layout,
  .section--check .check-layout,
  .section--news .news-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    padding: 0 18px;
  }

  .focus-card h3 {
    font-size: 18px;
  }

  .check-layout__side,
  .news-layout__side {
    padding: 18px;
  }

  .news-list__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .news-list__item a {
    flex: 1 1 auto;
  }

  /* 页脚 */
  .site-footer__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
    padding: 32px 18px 22px;
  }

  .site-footer__links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px 18px;
  }

  .site-footer__links a {
    min-height: 32px;
    display: inline-flex;
    align-items: center;
  }

  .site-footer__bottom p {
    padding: 14px 18px;
  }

  /* 档案页 */
  .topic-nav {
    padding: 16px;
    margin-bottom: 26px;
  }

  .topic-nav__list {
    gap: 8px;
  }

  .topic-nav__link {
    flex: 1 1 calc(50% - 4px);
    justify-content: center;
    font-size: 13px;
    padding: 8px 10px;
  }

  .topic-group {
    padding: 22px 0;
  }

  .topic-group__title {
    font-size: 19px;
  }

  .topic-group .entry-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .entry-card--lead .entry-card__media img {
    aspect-ratio: 16 / 9;
  }

  .pending-note,
  .reading-guide {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    padding: 20px 18px;
    margin-top: 30px;
  }

  .pending-note__aside,
  .reading-guide__aside {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-top: 16px;
  }

  /* 专题页 */
  .page-layout,
  .focus-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .focus-sidebar {
    position: static;
  }

  .focus-index__row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 10px;
  }

  .focus-source__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .focus-section__title,
  .focus-index__title,
  .focus-source__title {
    font-size: 19px;
  }

  /* 术语页 */
  .term-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    padding: 14px 0;
  }

  .term-row__name {
    font-size: 15px;
  }

  .standard-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .mismatch-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .terms-figure,
  .check-figure,
  .report-cats__figure,
  .about-figure {
    margin-bottom: 24px;
  }

  /* 自查页 */
  .check-group {
    padding: 18px 16px;
  }

  .check-group__title {
    font-size: 17px;
  }

  .check-item__body {
    padding-left: 0;
  }

  .check-side {
    padding: 18px 16px;
  }

  .check-side__links {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  /* 报告页 */
  .sidebar-left {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .page-aside {
    position: static;
    padding: 16px;
  }

  .report-nav__list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }

  .report-nav__link {
    border-left: 0;
    border-bottom: 3px solid transparent;
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    white-space: nowrap;
    background: var(--paper);
  }

  .report-nav__link.is-current {
    border-bottom-color: var(--amber);
    border-left-color: transparent;
  }

  .page-aside__note {
    margin-top: 10px;
  }

  .info-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 12px 0;
  }

  .entry-cards {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .report-cat {
    padding: 16px;
  }

  /* 关于页 */
  .principle-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .about-section--related .entry-cards {
    grid-template-columns: minmax(0, 1fr);
  }

  /* 相关入口 */
  .related-links__list,
  .related-entry__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  /* 404 */
  .error-shell {
    padding: 44px 18px 54px;
  }

  .error-code {
    font-size: 48px;
  }

  .error-shell h1 {
    font-size: 24px;
  }

  .error-ways__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }
}

@media (max-width: 380px) {
  .hero__text h1 {
    font-size: 24px;
  }

  .page-title {
    font-size: 24px;
  }

  .filter-btn {
    flex: 1 1 100%;
  }

  .topic-nav__link {
    flex: 1 1 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}